Flying into or out of Las Vegas with Spirit Airlines brings you through one of the busiest and most vibrant terminals in the country. The spirit airlines las vegas terminal is located in Terminal 1 at Harry Reid International Airport (formerly known as McCarran International Airport), and it’s designed to handle a high volume of travelers, especially those heading to and from leisure destinations. If you're flying Spirit, here's everything you need to know before arriving at the airport. https://airportsterminalhub.com/airlines/spirit-airlines/spirit-airlines-harry-reid-international-airport-las-terminal/